The doctors tell us that when problems are dealt with at an early stage the person has a greater chance of recovery than if they wait for the very last minute.
You might need the eye drops for dry eyes depending on a set of circumstances that determine the status of your eyes:

Bifocal contact lenses are also available in mono vision type. In this case, a lens does not offer both close and distance vision correction. Mono vision offers nearness correction in one eye and distance correction in the other. In most cases, the dominant eye should be given distance vision correction.